Compare first N characters of strings (case sensitive)
compares the first
tf = strncmp(
n characters of
str2. The operator returns
true) if the strings are identical and
strncmp is not supported in Stateflow® charts that use C as the action language. For similar functionality, use
N Characters of Strings
the first 13 characters in the strings match. Set
false) because the first 14 characters in the
strings do not match.
str1 = "Hello, world!"; str2 = "Hello, world!!!!!!!!!!!!"; x = strncmp(str1,str2,13); y = strncmp(str1,str2,14);
str2 — Input strings
Input strings, specified as string scalars. Enclose literal string with double quotes.
n — Number of characters checked
Number of characters checked, starting at the beginning of each string, specified as a positive integer.
This operator does not support the use of Stateflow structure fields. For more information about structures in Stateflow, see Access Bus Signals Through Stateflow Structures.
Introduced in R2021b